"use strict";
/*
 * @author: Archy
 * @Date: 2022-02-21 16:46:37
 * @LastEditors: Archy
 * @LastEditTime: 2022-03-14 10:51:47
 * @FilePath: \arkgen\server\src\websocket\terminal.ts
 * @description:
 */
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
var __generator = (this && this.__generator) || function (thisArg, body) {
    var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
    return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
    function verb(n) { return function (v) { return step([n, v]); }; }
    function step(op) {
        if (f) throw new TypeError("Generator is already executing.");
        while (_) try {
            if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
            if (y = 0, t) op = [op[0] & 2, t.value];
            switch (op[0]) {
                case 0: case 1: t = op; break;
                case 4: _.label++; return { value: op[1], done: false };
                case 5: _.label++; y = op[1]; op = [0]; continue;
                case 7: op = _.ops.pop(); _.trys.pop(); continue;
                default:
                    if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
                    if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
                    if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
                    if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
                    if (t[2]) _.ops.pop();
                    _.trys.pop(); continue;
            }
            op = body.call(thisArg, _);
        } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
        if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
    }
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
var ws_1 = require("ws");
var pretty_error_1 = __importDefault(require("pretty-error"));
var pe = new pretty_error_1.default();
var utils_1 = require("../shared/utils");
var execa_1 = __importDefault(require("execa"));
var constants_1 = require("../shared/constants");
var path_1 = require("path");
var Cwd = /** @class */ (function () {
    function Cwd() {
        this._cwd = constants_1.CWD;
    }
    Object.defineProperty(Cwd.prototype, "cwd", {
        get: function () {
            return this._cwd;
        },
        set: function (_cwd) {
            this._cwd = _cwd;
        },
        enumerable: false,
        configurable: true
    });
    return Cwd;
}());
exports.default = (function (server) {
    var wss = new ws_1.WebSocketServer({ server: server, path: '/terminal' });
    var cwd = new Cwd();
    var child = null;
    wss.on('connection', function (ws) {
        ws.send("cwdchange&".concat(cwd.cwd));
        ws.send('PROMPT');
        ws.on('message', function (data) { return __awaiter(void 0, void 0, void 0, function () {
            var stderr;
            return __generator(this, function (_a) {
                console.log(data.toString());
                try {
                    child = execa_1.default.command(data.toString(), { encoding: 'binary', cwd: cwd.cwd, stdio: ['inherit', 'pipe', 'pipe'], });
                    if (data.toString().split(' ')[0].toLocaleLowerCase() === 'cd') {
                        cwd.cwd = (0, path_1.join)(cwd.cwd, data.toString().split(' ')[1]);
                        ws.send("cwdchange&".concat(cwd.cwd));
                    }
                    if (data.toString() === '^C') {
                        child.cancel();
                    }
                    child.stdout.on('data', function (buffer) {
                        ws.send((0, utils_1.transformEncode)(buffer));
                    });
                    child.stderr.on('data', function (buffer) {
                        ws.send((0, utils_1.transformEncode)(buffer));
                    });
                    child.on('exit', function () {
                        ws.send('PROMPT');
                    });
                }
                catch (err) {
                    stderr = (0, utils_1.transformEncode)(pe.render(err));
                    ws.send(stderr);
                }
                return [2 /*return*/];
            });
        }); });
        ws.on('close', function () {
            cwd.cwd = constants_1.CWD;
            child && child.cancel();
            ws.send('connect close...');
        });
    });
});
